NC0038377_Figure 12-11 - COPC Locations Flagged - SWandSeeps - Ecological_20150902

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N ------ ------ c 2 c 2
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S02 S-02 p Fe Fe P t
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v pH B Fe • S-03
pH
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_- 5-04 pH
k pH
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S-01 _ _ Fe
pH A
B S-08
B
Fe SpH
PHB S-02B O Al
AI
J� o B pH B
S 01 Fe Fe
pH S-026 S-02B S-08
AI Al �— >
Fe pH pH -.
ACTIVE Cu Cu
ASH BASIN S-OS
pH ` +
AI
.4 1981 ,
1 S-OS -;ri: LANDFILL
BI 'ram'•
S-05 r • _ 1
Al d
r J
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I
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1 -•
ye �
/s
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♦ + � o � -01
r
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AI
1 SW-REF1
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s-os •
SW-REF1
Al
LEGEND
EPA R4 FW CHRONIC EXCEEDANCE - (SEE TABLES 12-2 AND 12-14)4
EPAAQUATIC LIFE ACUTE EXCEEDANCE - (SEE TABLES 12.2 AND 12-14)4
EPAAQUATIC LIFE CHRONIC EXCEEDANCE - (SEE TABLES 12-2 AND 12-14)1
NC213 AQUATIC LIFE ACUTE EXCEEDANCE - (SEE TABLES 12-2 AND 12-14)1
NC2B AQUATIC LIFE CHRONIC EXCEEDANCE - (SEE TABLES 12.2 AND 12.14)1 I
0
SEEP
■
SURFACE WATER POINT
—)~ — -
DITCH
I
STREAM
ASH BASIN BOUNDARY
ASH BASIN COMPLIANCE BOUNDARY
DUKE ENERGY PROGRESS MAYO PLANT SITE BOUNDARY
Constituent Full Name
Constituent Abbreviation
pH
pH
Aluminum
Al
Boron
B
Copper
Cu
Iron
Fe
NOTES:
1 USEPA. NATIONAL RECOMMENDED WATER CRITERIA. ACCESSED 07/26/2015.
(http://water.epa.gov/scitech/swgu id ance/standards/criteria/current/index.cfm)
2 USEPA. SUPPLEMENTAL GUIDANCE TO RISK ASSESSMENT GUIDANCE FOR
SUPERFUND: REGION 4 BULLETINS ECOLOGICAL RISKASSESSMENT. ORIGINALLY
PUBLISHED NOVEMBER 1995. WEB§TE VERSION LAST UPDATED 11/30/2001:
(http://www.epa.gov/region4/su perfund/programs/riskassess/ecol bu l.htm I. )
3 NCDENR. CLASSIFICATIONS AND WATER QUALITY STANDARDS APPLICABLE TO THE
SURFACE WATERS OF NORTH CAROLINA. NORTH CAROLINA ADMINISTRATIVE CODE
TITLE 15A, SUBCHAPTER 02B. 2015.
4 SITE AERIAL ORTHOPHOTOGRAPHY IS DATED APRIL 17, 2014. IT WAS OBTAINED
FROM WSP.
5 ADDITIONAL OFFSITE AERIAL ORTHOPHOTOGRAPHY IS DATED 2013. IT WAS
OBTAINED FROM THE NC CENTER FOR GEOGRAPHIC INFORMATION AND ANALYSIS.
(http://services.nconemap.gov/)
6 PARCEL BOUNDARY WAS OBTAINED FROM THE NC CENTER FOR GEOGRAPHIC
INFORMATION AND ANALYSIS. (http://services.nconemap.gov/)
7 DRAWING HAS BEEN SET WITH A PROJECTION OF NORTH CAROLINA STATE PLANE
COORDINATE SYSTEM RIPS 3200 (NAD8312011).
GRAPHIC SCALE
400 0 400 800 1,200 1,600 2,000
IN FEET
DUKE o
U
' ENERGY
synTerra PROGRESS
148 RIVER STREET, SUITE 220 MAYO STEAM ELECTRIC POWER PLANT w
GREENVILLE, SC 29601 10660 BOSTON RD m
864-421-9999 ROXBORO, NORTH CAROLINA27574
www.synterracorp.com
FIGURE 12-11
COPC LOCATIONS FLAGGED
SURFACE WATER 1 SEEPS - ECOLOGICAL